智慧协同网络中基于流量矩阵的负载均衡路由机制

TP302; 智慧协同网络具有能够实时准确测算流量矩阵的特点.将流量矩阵作为约束,对负载均衡路由优化问题进行建模,利用拉格朗日对偶方法,将原问题转化为优化目标易实现的对偶问题.为实现对偶问题优化目标,提出一种基于流量矩阵的负载均衡路由(TM-LB,traffic matrix based load balancing)算法,供控制层根据实时网络情况为后续流规划传输路径.利用OMNET++仿真器在NFSnet拓扑结构上进行仿真实验,结果表明TM-LB相比传统路径规划机制能有效避免拥塞,实现负载均衡.最后,搭建原型系统对TM-LB算法的开销进行测试....

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Published in通信学报 Vol. 37; no. 4; pp. 128 - 138
Main Authors 贾濡, 郜帅, 罗洪斌, 张宏科, 万明
Format Journal Article
LanguageChinese
Published 北京交通大学电子信息工程学院下一代互联网互联设备国家工程实验室,北京,100044%中国科学院沈阳自动化研究所网络化控制系统重点实验室,辽宁沈阳,110016 2016
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ISSN1000-436X
DOI10.11959/j.issn.1000-436x.2016080

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Abstract TP302; 智慧协同网络具有能够实时准确测算流量矩阵的特点.将流量矩阵作为约束,对负载均衡路由优化问题进行建模,利用拉格朗日对偶方法,将原问题转化为优化目标易实现的对偶问题.为实现对偶问题优化目标,提出一种基于流量矩阵的负载均衡路由(TM-LB,traffic matrix based load balancing)算法,供控制层根据实时网络情况为后续流规划传输路径.利用OMNET++仿真器在NFSnet拓扑结构上进行仿真实验,结果表明TM-LB相比传统路径规划机制能有效避免拥塞,实现负载均衡.最后,搭建原型系统对TM-LB算法的开销进行测试.
AbstractList TP302; 智慧协同网络具有能够实时准确测算流量矩阵的特点.将流量矩阵作为约束,对负载均衡路由优化问题进行建模,利用拉格朗日对偶方法,将原问题转化为优化目标易实现的对偶问题.为实现对偶问题优化目标,提出一种基于流量矩阵的负载均衡路由(TM-LB,traffic matrix based load balancing)算法,供控制层根据实时网络情况为后续流规划传输路径.利用OMNET++仿真器在NFSnet拓扑结构上进行仿真实验,结果表明TM-LB相比传统路径规划机制能有效避免拥塞,实现负载均衡.最后,搭建原型系统对TM-LB算法的开销进行测试.
Author 郜帅
贾濡
罗洪斌
张宏科
万明
AuthorAffiliation 北京交通大学电子信息工程学院下一代互联网互联设备国家工程实验室,北京,100044%中国科学院沈阳自动化研究所网络化控制系统重点实验室,辽宁沈阳,110016
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Author_FL JIA Ru
ZHANG Hong-ke
GAO Shuai
WAN Ming
LUO Hong-bin
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DocumentTitle_FL Traffic matrix-based load balancing routing in flow-based smart identifier network
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Keywords routing optimization
traffic matrix
Lagrange duality
smart identifier network
负载均衡
拉格朗日对偶
流量矩阵
路由优化
智慧协同网络
load balance
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Publisher 北京交通大学电子信息工程学院下一代互联网互联设备国家工程实验室,北京,100044%中国科学院沈阳自动化研究所网络化控制系统重点实验室,辽宁沈阳,110016
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Title 智慧协同网络中基于流量矩阵的负载均衡路由机制
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